diff --git a/docs/concepts/api-extension/custom-resources.md b/docs/concepts/api-extension/custom-resources.md
index 0035d677eb..3acedae31c 100644
--- a/docs/concepts/api-extension/custom-resources.md
+++ b/docs/concepts/api-extension/custom-resources.md
@@ -112,7 +112,7 @@ This frees you from writing your own API server to handle the custom resource,
 but the generic nature of the implementation means you have less flexibility than with
 [API server aggregation](#api-server-aggregation).
 
-Refer to the [Custom Controler example, which uses Custom Resources](https://github.com/kubernetes/sample-controller)
+Refer to the [Custom Controller example, which uses Custom Resources](https://github.com/kubernetes/sample-controller)
 for a demonstration of how to register a new custom resource, work with instances of your new resource type,
 and setup a controller to handle events.